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The Impacts of Trade Restrictions on World Agricultural Price Volatility during the COVID-19 Pandemi
During the COVID-19 pandemic,countries applied trade restrictions to insulate their domestic markets from the world mark......
本文基于投入产出表,运用结构分解技术,将产业关联分解为乘数效应、反馈效应和溢出效应。结合2007年和2012年中国投入产出表的数据......